CN214143305U - Bridge tensioning platform truck - Google Patents
Bridge tensioning platform truck Download PDFInfo
- Publication number
- CN214143305U CN214143305U CN202022042176.7U CN202022042176U CN214143305U CN 214143305 U CN214143305 U CN 214143305U CN 202022042176 U CN202022042176 U CN 202022042176U CN 214143305 U CN214143305 U CN 214143305U
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- China
- Prior art keywords
- travelling crane
- bridge
- motor
- support frame
- carrying
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a bridge tension platform car, which comprises a carrying hanging basket and is arranged vertically to a travelling crane supporting frame; the upper end and the lower end of the scissor fork mechanism are arranged between the carrying hanging basket and the travelling crane supporting frame; the electric steering platform is arranged in parallel with the travelling crane support frame; a first support stand; the upper ends and the lower ends of the first supporting vertical frame and the second supporting vertical frame are arranged between the travelling crane supporting frames of the electric steering platform; the traveling crane is arranged between the front rail and the rear rail of the traveling crane supporting frame in a rolling manner; the top of the moleplant is connected with an anchor and is in transmission connection with the travelling crane through a steel wire lifting rope; and the anti-collision buffer strip is arranged on the carrying hanging basket towards the bridge tensioning construction surface. The utility model discloses simple structure has solved the problem that turns to of platform dolly, prevents that the bridge from colliding with, better assurance quality.
Description
Technical Field
The utility model belongs to the technical field of bridge stretch-draw construction technique and specifically relates to a bridge stretch-draw platform car.
Background
The post-tensioned prestressed concrete bridge is the most bridge type adopted in the railway and highway construction in China at present. After beam body concrete reaches certain intensity, carry out the stretch-draw of prestressing steel, present bridge tension platform car adopts the unit manual operation, will transport relevant equipment and constructor to the operation position with bridge tension platform car, because operation platform volume is great, weight is big, operating personnel judges the inaccuracy to the distance in the operation process, the transportation turns to the in-process and takes place inertial collision easily, bridge intensity is not enough in the work progress, serious striking easily influences the earthquake resistance of bridge from now on, seriously influences the quality of bridge.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a bridge tension platform car, the weak point that prior art bridge tension platform car exists.
The utility model provides a technical scheme does: a bridge tension platform car comprises a carrying hanging basket and a travelling crane supporting frame, wherein the carrying hanging basket is vertically arranged; the upper end and the lower end of the scissor fork mechanism are arranged between the carrying hanging basket and the travelling crane supporting frame; the electric steering platform is arranged in parallel with the travelling crane support frame; a first support stand; the upper ends and the lower ends of the first supporting vertical frame and the second supporting vertical frame are arranged between the travelling crane supporting frames of the electric steering platform; the traveling crane is arranged between the front rail and the rear rail of the traveling crane supporting frame in a rolling manner; the top of the moleplant is connected with an anchor and is in transmission connection with the travelling crane through a steel wire lifting rope; and the anti-collision buffer strip is arranged on the carrying hanging basket towards the bridge tensioning construction surface.
Preferably, the anti-collision buffer strip is an air bag or an elastic plastic block.
Preferably, the anti-collision buffer strip is in a long strip shape and is arranged along the length direction of the bridge tensioning construction surface where the anti-collision buffer strip is located; the width of the anti-collision buffer strip is matched with the width of the carrying hanging basket where the anti-collision buffer strip is located.
Preferably, the carrying basket is connected with the scissor fork mechanism through two U-shaped connecting pieces and bolts, each U-shaped connecting piece comprises a slot matched with an upper cross rod of the carrying basket and a bolt connecting hole matched with the bolt, and the bolt connecting holes are positioned on two side walls adjacent to the opening of the U-shaped connecting piece.
Preferably, the scissors fork mechanism comprises a scissors fork telescopic bracket, a first motor and a steel wire rope, the scissors fork telescopic bracket is arranged between the carrying basket and the travelling crane supporting frame, the first motor is arranged on the travelling crane supporting frame, one end of the steel wire rope is wound on a rotating shaft of the first motor, the other end of the steel wire rope is connected with the carrying basket, and the first motor rotates to drive the carrying basket to move upwards or downwards.
Preferably, the travelling crane comprises a travelling crane track and a second motor, the second motor is connected in a sliding groove of the travelling crane track in a sliding mode, and the second motor drives the top of the thousand-golden sections to be connected with the anchor to slide back and forth.
Preferably, the traveling crane comprises a driven shaft and two driving shafts, the two driving shafts are mounted on two sides of the driven shaft, the two driving shafts are mounted on the traveling crane supporting frame in a rolling mode, and the two driving shafts drive the driving shafts to move forwards and backwards in a rolling mode.
Preferably, the electric power steering platform includes a driving device, and the driving device is a slewing reducer.
Compared with the prior art, the utility model have following advantage: because the anti-collision buffer strip is installed to the carrying hanging flower basket on the bridge stretch-draw construction face, make the utility model discloses a platform truck steering motion effectively avoids pipeline shell turnover in-process to bump. Therefore, the utility model discloses simple structure has solved the problem that turns to of platform dolly, prevents that the bridge from colliding with, better assurance quality.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 3 of the present invention.
Fig. 2 is a schematic view of a traveling crane structure in embodiment 1.
Fig. 3 is a schematic structural view of a U-shaped connector in embodiment 1.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Example 1
As shown in fig. 1-3, the bridge tensioning platform truck of the present embodiment includes a carrying basket 10, which is disposed perpendicular to a traveling crane support frame 30; a scissors fork mechanism 20, the upper and lower ends of which are mounted between the carrying basket 10 and the travelling crane support 30; the electric steering platform 40 is arranged in parallel with the travelling crane support frame 30; a first support stand 50; a second support stand 60, wherein the upper and lower ends of the first support stand 50 and the second support stand 60 are attached between the electric power steering platform 40 and the traveling support frame 30; the traveling crane 70 is arranged between the front track and the rear track of the traveling crane support frame 30 in a rolling manner; the top of the thousand gold is connected with an anchor 80, and is in transmission connection with the travelling crane 70 through a steel wire lifting rope; and an anti-collision buffer strip 90 is arranged on the carrying hanging basket 10 facing the bridge tensioning construction surface. The gap of the carrying hanging basket 10 is over against the construction surface on the outer side of the bridge, and people stand inside the carrying hanging basket 10 for tensioning construction.
The crash cushion strips 90 are air bags.
The anti-collision buffer strip 90 is in a strip shape and is arranged along the length direction of the bridge tensioning construction surface where the anti-collision buffer strip is located; the width of the crash cushion strips 90 is adapted to the width of the carrying basket in which they are located.
The carrying basket 10 is connected with the scissor fork mechanism 20 through two U-shaped connecting pieces and bolts, the U-shaped connecting pieces comprise slots matched with the upper cross rods of the carrying basket 10 and bolt connecting holes matched with the bolts, and the bolt connecting holes are positioned on two side walls adjacent to the openings of the U-shaped connecting pieces.
The scissors fork mechanism 20 comprises a scissors fork telescopic bracket 21, a first motor 22 and a steel wire rope 23, wherein the scissors fork telescopic bracket 21 is arranged between the carrying basket 10 and the travelling crane support frame 30, the first motor 22 is arranged on the travelling crane support frame 30, one end of the steel wire rope 23 is wound on the rotating shaft of the first motor 22, the other end of the steel wire rope is connected with the carrying basket 10, and the first motor 22 rotates to drive the carrying basket 10 to move upwards or downwards.
The travelling crane 70 comprises a travelling crane track and a second motor, wherein the second motor is connected in a sliding groove of the travelling crane track in a sliding mode, and the second motor drives the top of the thousand gold connecting anchor 80 to slide back and forth. The traveling crane 70 is a track located in the middle, and the traveling crane 70 is a 1-ton traveling crane, and the 1-ton traveling crane can be operated back and forth and up and down.
The electric steering platform 40 is powered by an electric motor, is provided with a generator to generate electricity and is a power-driven rotary speed reducer, and the manufacturer of the rotary speed reducer is Jiangyin Shanghai mechanical equipment Co., Ltd, and has the model of SD 17-102B-RH-250A.
Example two:
the difference between this embodiment and the first embodiment is: the anti-collision buffer strip 90 is a PVC elastic plastic block.
Example three:
as shown in fig. 1, the present embodiment is different from the first embodiment in that: the traveling crane 70 includes a driven shaft and two driving shafts, the two driving shafts are mounted on both sides of the driven shaft, the two driving shafts are mounted on the traveling crane support frame 30 in a rolling manner, and the two driving shafts drive the driving shafts to move forward and backward.
Claims (8)
1. A bridge tensioning platform vehicle comprises
The carrying hanging basket (10) is vertically arranged with the travelling crane supporting frame (30);
a scissor fork mechanism (20) with upper and lower ends attached between the carrying basket (10) and the travelling crane support frame (30);
the electric steering platform (40) is arranged in parallel with the travelling crane support frame (30);
a first support stand (50);
a second support stand (60), wherein the upper and lower ends of the first support stand (50) and the second support stand (60) are attached between the electric power steering platform (40) and the travelling crane support frame (30);
the traveling crane (70) is arranged between the front track and the rear track of the traveling crane support frame (30) in a rolling manner;
the top of the thousand gold is connected with an anchor (80) which is in transmission connection with the travelling crane (70) through a steel wire lifting rope;
it is characterized in that the preparation method is characterized in that,
and an anti-collision buffer strip (90) is arranged on the carrying hanging basket (10) towards the bridge tensioning construction surface.
2. A bridge tensioning platform vehicle according to claim 1, characterized in that the crash cushion strips (90) are air bags or elastic plastic blocks.
3. A bridge tensioning platform vehicle according to claim 2, wherein the crash cushion strips (90) are elongate and are disposed along the length of the bridge tensioning surface on which they are located; the width of the anti-collision buffer strip (90) is matched with the width of the carrying basket where the anti-collision buffer strip is located.
4. A bridge tensioning platform vehicle according to claim 1, characterized in that the carrying basket (10) is connected to the scissor fork mechanism (20) by two U-shaped connectors and bolts, the U-shaped connectors comprising slots matching the upper crossbar of the carrying basket (10) and bolted connection holes matching the bolts, the bolted connection holes being located on the two side walls adjacent to the opening of the U-shaped connectors.
5. A bridge tensioning platform vehicle according to claim 1, characterized in that the scissor mechanism (20) comprises a scissor fork (21), a first motor (22) and a wire rope (23), the scissor fork (21) is mounted between the carrying basket (10) and the travelling crane support frame (30), the first motor (22) is mounted on the travelling crane support frame (30), the wire rope (23) is wound around the first motor (22) at one end and connected with the carrying basket (10) at the other end, and the first motor (22) rotates to drive the carrying basket (10) to move upwards or downwards.
6. A bridge tensioning platform vehicle according to claim 1, wherein the trolley (70) comprises a trolley rail and a second motor, the second motor is slidably connected in a sliding groove of the trolley rail, and the second motor drives the top of the thousand gold connecting anchor (80) to slide back and forth.
7. A bridge tensioning platform vehicle according to claim 1, characterized in that the travelling crane (70) comprises a driven shaft (72) and two driving shafts (71, 73), the two driving shafts (71, 73) being attached to both sides of the driven shaft (72), the two driving shafts being roll-mounted on the travelling crane support frame (30), the two driving shafts rolling to move the driving shafts forward and backward.
8. A bridge tensioning platform vehicle according to claim 1, characterised in that the electrically powered steering platform (40) comprises a drive means which is a slew reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022042176.7U CN214143305U (en) | 2020-09-17 | 2020-09-17 | Bridge tensioning platform truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022042176.7U CN214143305U (en) | 2020-09-17 | 2020-09-17 | Bridge tensioning platform truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214143305U true CN214143305U (en) | 2021-09-07 |
Family
ID=77556961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022042176.7U Expired - Fee Related CN214143305U (en) | 2020-09-17 | 2020-09-17 | Bridge tensioning platform truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214143305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890069A (en) * | 2022-06-24 | 2022-08-12 | 安徽康新建设工程有限公司 | Transfer device capable of conveniently conveying objects to two ends of bridge and conveying method thereof |
-
2020
- 2020-09-17 CN CN202022042176.7U patent/CN214143305U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890069A (en) * | 2022-06-24 | 2022-08-12 | 安徽康新建设工程有限公司 | Transfer device capable of conveniently conveying objects to two ends of bridge and conveying method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |